Firstly, those in that society group don’t know about bitcoin.
The ways people buy them is on Binance or YelllowCard.

The example of the guard I’d create a P2P option where he could buy from me.

Send to me via mobile money then I can send him sats.

But issue is he doesn’t have a smart phone. That’s where the excel community bank idea comes in. But now thinking of using POWA as an internet cafe and helping them set up an Alby or mutiny.